90002381

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2339}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 107827200

約数和(自身を除く): 17824819

約数列:

[1, 7, 23, 161, 239, 1673, 2339, 5497, 16373, 38479, 53797, 376579, 559021, 3913147, 12857483, 90002381]

約数ペア:

[(1, 90002381), (7, 12857483), (23, 3913147), (161, 559021), (239, 376579), (1673, 53797), (2339, 38479), (5497, 16373)]